Spectrum Reconstruction with Filter-Free Photodetectors Based on Graded-Band-Gap Perovskite Quantum Dot Heterojunctions.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c24962
Abstract: Spectrum reconstruction with filter-free microspectrometers has attracted much attention owing to their promising potential in in situ analysis systems, on-chip spectroscopy characterizations, hyperspectral imaging, etc. Further efforts in this field can be devoted to improving… read more here.
Keywords: reconstruction; photodetectors based; spectrum reconstruction; reconstruction filter ... See more keywords
A filter-free way to purify water
Sign Up to like & getrecommendations! Published in 2017 at "Nature"
DOI: 10.1038/d41586-017-00577-y
Abstract: Bubbling carbon dioxide in water can remove suspended particles. Bubbling carbon dioxide in water can remove suspended particles. read more here.
Keywords: free way; water; filter free; way purify ... See more keywords
Photonic-Assisted Filter-Free Microwave Doppler Frequency Shift Measurement Using a Fixed Low-Frequency Reference Signal
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.2991419
Abstract: A filter-free photonic approach for measuring microwave Doppler frequency shift (DFS) based on two cascaded electro-optic modulators (EOMs) and a fixed low-frequency reference signal is proposed. An optical carrier is carrier-suppressed single-sideband modulated by the… read more here.
Keywords: low frequency; frequency; filter free; reference signal ... See more keywords
Dual-output filter-free microwave photonic single sideband up-converter with high mixing spur suppression.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.431196
Abstract: A dual-output filter-free microwave photonic single sideband (SSB) up-converter with the mixing spurs highly suppressed is proposed and experimentally demonstrated. By introducing the balanced Hartley structure using a 90° optical hybrid, the lower sideband (LSB)… read more here.
Keywords: filter free; sideband; output; dual output ... See more keywords
Positive role of the long luminescence lifetime of upconversion nanophosphors on resonant surfaces for ultra-compact filter-free bio-assays.
Sign Up to like & getrecommendations! Published in 2021 at "Biomedical optics express"
DOI: 10.1364/boe.405759
Abstract: We introduce a compact array fluorescence sensor principle that takes advantage of the long luminescence lifetimes of upconversion nanoparticles (UCNPs) to deploy a filter-free, optics-less contact geometry, advantageous for modern biochemical assays of biomolecules, pollutants… read more here.
Keywords: filter free; geometry; luminescence; long luminescence ... See more keywords
Monte Carlo Simulation of 6 MV Flattening Filter Free Photon Beam of True Beam STx LINAC at Songklanagarind Hospital
Sign Up to like & getrecommendations! Published in 2017 at "Sains Malaysiana"
DOI: 10.17576/jsm-2017-4609-08
Abstract: In this study, 6 MV photon beam of TrueBeam STx Varian LINAC with Flattening Filter Free (FFF) was simulated using PRIMO code. The depth dose profiles for various jaws open fields and cross beam profiles… read more here.
Keywords: flattening filter; filter free; photon beam; simulation ... See more keywords
Flattening filter free stereotactic body radiation therapy for lung tumors: outcomes and predictive factors
Sign Up to like & getrecommendations! Published in 2021 at "Translational cancer research"
DOI: 10.21037/tcr-20-3174
Abstract: Division of Radiation Oncology, Department of Radiology, Faculty of Medicine, Chulalongkorn University, King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, Thailand Contributions: (I) Conception and design: S Kitpanit, D Kannarunimit, T Jaruthien; (II) Administrative… read more here.
Keywords: medicine; flattening filter; radiology; filter free ... See more keywords
FILTER-FREE LIGHT ABSORPTION MEASUREMENT OF VOLCANIC ASHES AND AMBIENT PARTICULATE MATTER USING MULTI-WAVELENGTH PHOTOACOUSTIC SPECTROSCOPY
Sign Up to like & getrecommendations! Published in 2019 at "Progress In Electromagnetics Research"
DOI: 10.2528/pier19100603
Abstract: Accurate measurement of atmospheric particulate matter (PM) absorption coefficient is highly required for study of earth climate change and for monitoring of air quality. In addition, multiwavelength measurements of PM absorption can provide information on… read more here.
Keywords: absorption; volcanic ashes; filter free; measurement ... See more keywords
Comparison of Measured and Monte Carlo Calculated Dose Distributions from Indigenously Developed 6 MV Flattening Filter Free Medical Linear Accelerator
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Medical Physics"
DOI: 10.4103/jmp.jmp_58_18
Abstract: Purpose: Monte Carlo simulation was carried out for a 6 MV flattening filter-free (FFF) indigenously developed linear accelerator (linac) using the BEAMnrc user-code of the EGSnrc code system. The model was benchmarked against the measurements.… read more here.
Keywords: flattening filter; code; monte carlo; filter free ... See more keywords